What is the current level of PM10 in Pekin, Illinois?

Pekin, Illinois currently has a PM10 concentration of 17.993 μg/m3.

What is the current level of sulfur dioxide (SO2) in Pekin, Illinois?

The current sulfur dioxide (SO2) concentration in Pekin, Illinois is 0.555 ppb.

What is the current level of ozone (O3) in Pekin, Illinois?

Pekin, Illinois currently has an ozone (O3) concentration of 33.99 ppm.

What is the current level of nitrogen dioxide (NO2) in Pekin, Illinois?

The current level of nitrogen dioxide (NO2) in Pekin, Illinois is 2.361 ppb.

Current air quality index in Pekin, Illinois today

Name: Live air pollution levels in Pekin, Illinois today
Creator: Ambee

Stay updated with real-time air quality in Pekin, Illinois featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Pekin, Illinois

Last updated: ... (Local time)

Common air pollutants in Pekin, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.81 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.23 μg/m³

155

255

425

605+

Ozone (O₃)

12.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.63 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.61 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Pekin, Illinois

Get Live Pollen Counts

Pekin, Illinois

Scroll To Air Quality Map

Track live Pekin, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-18T14:00:00.000Z	23 \| good	3.608 \| good	16.401 \| good	25.359 \| good	0.56 \| good	6.052 \| good	0.19 \| good
2025-07-18T15:00:00.000Z	24 \| good	3.797 \| good	17.233 \| good	26.154 \| good	0.803 \| good	5.993 \| good	0.161 \| good
2025-07-18T16:00:00.000Z	25 \| good	3.903 \| good	18.22 \| good	26.557 \| good	0.809 \| good	4.353 \| good	0.144 \| good
2025-07-18T17:00:00.000Z	24 \| good	4.262 \| good	21.289 \| good	26.348 \| good	1.06 \| good	4.65 \| good	0.156 \| good
2025-07-18T18:00:00.000Z	27 \| good	5.096 \| good	20.833 \| good	28.882 \| good	0.85 \| good	3.363 \| good	0.156 \| good
2025-07-18T19:00:00.000Z	29 \| good	4.81 \| good	21.448 \| good	30.546 \| good	0.849 \| good	4.085 \| good	0.191 \| good
2025-07-18T20:00:00.000Z	38 \| good	7.244 \| good	26.866 \| good	31.029 \| good	1.209 \| good	5.109 \| good	0.174 \| good
2025-07-18T21:00:00.000Z	38 \| good	7.12 \| good	25.069 \| good	32.602 \| good	1.159 \| good	5.454 \| good	0.174 \| good
2025-07-18T22:00:00.000Z	33 \| good	6.255 \| good	30.497 \| good	32.744 \| good	0.863 \| good	3.277 \| good	0.161 \| good
2025-07-18T23:00:00.000Z	38 \| good	6.845 \| good	32.325 \| good	38.255 \| good	0.7 \| good	1.992 \| good	0.179 \| good
2025-07-19T00:00:00.000Z	37 \| good	4.998 \| good	19.072 \| good	39.741 \| good	0.835 \| good	1.439 \| good	0.179 \| good
2025-07-19T01:00:00.000Z	38 \| good	6.637 \| good	31.347 \| good	38.488 \| good	0.728 \| good	3.808 \| good	0.179 \| good
2025-07-19T02:00:00.000Z	35 \| good	6.419 \| good	37.815 \| good	37.574 \| good	0.64 \| good	6.045 \| good	0.179 \| good
2025-07-19T03:00:00.000Z	38 \| good	7.163 \| good	26.125 \| good	30.559 \| good	0.612 \| good	7.777 \| good	0.161 \| good
2025-07-19T04:00:00.000Z	44 \| good	7.554 \| good	27.173 \| good	30.985 \| good	0.691 \| good	7.77 \| good	0.179 \| good
2025-07-19T05:00:00.000Z	38 \| good	7.107 \| good	40.556 \| good	24.173 \| good	0.804 \| good	6.414 \| good	0.179 \| good
2025-07-19T06:00:00.000Z	52 \| moderate	9.675 \| good	57.659 \| fine	25.881 \| good	0.599 \| good	8.112 \| good	0.179 \| good
2025-07-19T07:00:00.000Z	49 \| good	9.199 \| good	35.351 \| good	25.139 \| good	0.621 \| good	8.583 \| good	0.179 \| good
2025-07-19T08:00:00.000Z	38 \| good	6.753 \| good	27.45 \| good	23.179 \| good	0.639 \| good	7.012 \| good	0.179 \| good
2025-07-19T09:00:00.000Z	33 \| good	6.133 \| good	25.161 \| good	21.992 \| good	0.764 \| good	6.869 \| good	0.162 \| good
2025-07-19T10:00:00.000Z	49 \| good	8.547 \| good	38.45 \| good	24.859 \| good	0.493 \| good	6.118 \| good	0.162 \| good
2025-07-19T11:00:00.000Z	49 \| good	9.17 \| good	38.654 \| good	21.619 \| good	0.579 \| good	7.222 \| good	0.144 \| good
2025-07-19T12:00:00.000Z	38 \| good	7.192 \| good	25.218 \| good	19.086 \| good	0.657 \| good	6.797 \| good	0.179 \| good
2025-07-19T13:00:00.000Z	38 \| good	6.899 \| good	29.211 \| good	19.401 \| good	0.66 \| good	5.877 \| good	0.179 \| good
2025-07-19T14:00:00.000Z	44 \| good	8.342 \| good	36.619 \| good	17.874 \| good	0.64 \| good	5.653 \| good	0.179 \| good
2025-07-19T15:00:00.000Z	49 \| good	8.85 \| good	25.915 \| good	16.496 \| good	0.631 \| good	2.721 \| good	0.135 \| good
2025-07-19T16:00:00.000Z	49 \| good	8.724 \| good	25.973 \| good	18.165 \| good	0.712 \| good	4.095 \| good	0.179 \| good
2025-07-19T17:00:00.000Z	44 \| good	7.944 \| good	37.441 \| good	23.872 \| good	0.961 \| good	3.804 \| good	0.179 \| good
2025-07-19T18:00:00.000Z	27 \| good	4.882 \| good	22.822 \| good	27.02 \| good	1.092 \| good	4.096 \| good	0.152 \| good
2025-07-19T19:00:00.000Z	33 \| good	5.531 \| good	26.532 \| good	30.521 \| good	1.064 \| good	2.791 \| good	0.135 \| good
2025-07-19T20:00:00.000Z	30 \| good	4.312 \| good	17.769 \| good	31.758 \| good	0.879 \| good	2.442 \| good	0.117 \| good
2025-07-19T21:00:00.000Z	33 \| good	3.479 \| good	15.905 \| good	36.113 \| good	0.649 \| good	2.248 \| good	0.135 \| good
2025-07-19T22:00:00.000Z	34 \| good	3.647 \| good	15.532 \| good	37.167 \| good	0.638 \| good	3.321 \| good	0.135 \| good
2025-07-19T23:00:00.000Z	36 \| good	3.449 \| good	18.298 \| good	38.743 \| good	0.663 \| good	2.456 \| good	0.135 \| good
2025-07-20T00:00:00.000Z	36 \| good	3.686 \| good	26.683 \| good	39.248 \| good	0.638 \| good	2.073 \| good	0.152 \| good
2025-07-20T01:00:00.000Z	35 \| good	3.465 \| good	15.773 \| good	38.431 \| good	0.66 \| good	2.488 \| good	0.179 \| good
2025-07-20T02:00:00.000Z	31 \| good	4.357 \| good	26.134 \| good	33.712 \| good	0.76 \| good	2.834 \| good	0.179 \| good
2025-07-20T03:00:00.000Z	30 \| good	4.429 \| good	32.457 \| good	30.523 \| good	0.649 \| good	3.667 \| good	0.196 \| good
2025-07-20T04:00:00.000Z	33 \| good	5.908 \| good	32.506 \| good	24.137 \| good	0.641 \| good	6.258 \| good	0.25 \| good
2025-07-20T05:00:00.000Z	33 \| good	5.652 \| good	22.458 \| good	22.513 \| good	0.658 \| good	8.443 \| good	0.223 \| good
2025-07-20T06:00:00.000Z	46 \| good	6.56 \| good	50.243 \| good	18.774 \| good	0.644 \| good	6.103 \| good	0.206 \| good
2025-07-20T07:00:00.000Z	39 \| good	6.452 \| good	42.419 \| good	15.139 \| good	0.644 \| good	5.159 \| good	0.206 \| good
2025-07-20T08:00:00.000Z	33 \| good	6.492 \| good	28.434 \| good	14.856 \| good	0.476 \| good	5.425 \| good	0.251 \| good
2025-07-20T09:00:00.000Z	44 \| good	7.591 \| good	30.977 \| good	13.048 \| good	0.535 \| good	5.782 \| good	0.188 \| good
2025-07-20T10:00:00.000Z	38 \| good	6.642 \| good	37.304 \| good	12.147 \| good	0.524 \| good	6.004 \| good	0.144 \| good
2025-07-20T11:00:00.000Z	44 \| good	8.493 \| good	28.173 \| good	15.925 \| good	0.67 \| good	3.035 \| good	0.117 \| good
2025-07-20T12:00:00.000Z	33 \| good	5.81 \| good	22.229 \| good	12.864 \| good	0.634 \| good	1.613 \| good	0.117 \| good
2025-07-20T13:00:00.000Z	38 \| good	7.209 \| good	37.57 \| good	24.673 \| good	0.677 \| good	1.712 \| good	0.117 \| good
2025-07-20T13:00:00.000Z	33 \| good	5.81 \| good	22.229 \| good	12.864 \| good	0.634 \| good	1.613 \| good	0.117 \| good
2025-07-17T23:00:00.000Z	58 \| moderate	13.424 \| fine	60.454 \| fine	31.283 \| good	0.661 \| good	1.741 \| good	0.149 \| good
2025-07-18T00:00:00.000Z	66 \| moderate	16.56 \| fine	73.033 \| fine	32.665 \| good	0.631 \| good	2.055 \| good	0.15 \| good
2025-07-18T01:00:00.000Z	66 \| moderate	16.51 \| fine	72.825 \| fine	30.885 \| good	0.569 \| good	2.935 \| good	0.155 \| good
2025-07-18T02:00:00.000Z	58 \| moderate	13.264 \| fine	60.192 \| fine	30.297 \| good	0.506 \| good	3.815 \| good	0.16 \| good
2025-07-18T03:00:00.000Z	58 \| moderate	12.526 \| fine	56.741 \| fine	31.019 \| good	0.444 \| good	4.695 \| good	0.166 \| good
2025-07-18T04:00:00.000Z	56 \| moderate	11.537 \| good	51.13 \| good	30.357 \| good	0.7 \| good	4.827 \| good	0.167 \| good
2025-07-18T05:00:00.000Z	52 \| moderate	10.04 \| good	44.97 \| good	29.38 \| good	0.957 \| good	4.958 \| good	0.167 \| good
2025-07-18T06:00:00.000Z	44 \| good	8.366 \| good	37.028 \| good	25.422 \| good	1.213 \| good	5.089 \| good	0.168 \| good
2025-07-18T07:00:00.000Z	44 \| good	8.053 \| good	35.292 \| good	21.926 \| good	1.262 \| good	5.085 \| good	0.166 \| good
2025-07-18T08:00:00.000Z	38 \| good	7.385 \| good	32.332 \| good	20.156 \| good	1.31 \| good	5.08 \| good	0.164 \| good
2025-07-18T09:00:00.000Z	38 \| good	7.083 \| good	31.19 \| good	15.896 \| good	1.359 \| good	5.075 \| good	0.161 \| good
2025-07-18T10:00:00.000Z	33 \| good	5.798 \| good	25.233 \| good	8.904 \| good	1.304 \| good	5.212 \| good	0.162 \| good
2025-07-18T11:00:00.000Z	33 \| good	5.737 \| good	25.083 \| good	13.135 \| good	1.25 \| good	5.348 \| good	0.162 \| good
2025-07-18T12:00:00.000Z	33 \| good	6.382 \| good	28.256 \| good	14.021 \| good	1.195 \| good	5.485 \| good	0.162 \| good
2025-07-18T13:00:00.000Z	38 \| good	6.544 \| good	29.19 \| good	14.099 \| good	1.256 \| good	4.864 \| good	0.163 \| good
2025-07-18T14:00:00.000Z	44 \| good	7.87 \| good	34.312 \| good	16.193 \| good	1.316 \| good	4.242 \| good	0.164 \| good
2025-07-18T15:00:00.000Z	52 \| moderate	9.731 \| good	43.203 \| good	19.795 \| good	1.376 \| good	3.621 \| good	0.165 \| good
2025-07-18T16:00:00.000Z	49 \| good	8.947 \| good	39.414 \| good	19.933 \| good	1.334 \| good	2.917 \| good	0.164 \| good
2025-07-18T17:00:00.000Z	49 \| good	8.766 \| good	38.45 \| good	23.415 \| good	1.291 \| good	2.213 \| good	0.162 \| good
2025-07-18T18:00:00.000Z	44 \| good	8.047 \| good	35.233 \| good	25.639 \| good	1.248 \| good	1.508 \| good	0.16 \| good
2025-07-18T19:00:00.000Z	38 \| good	6.939 \| good	30.32 \| good	29.523 \| good	1.098 \| good	1.4 \| good	0.159 \| good
2025-07-18T20:00:00.000Z	44 \| good	8.457 \| good	37.202 \| good	33.054 \| good	0.948 \| good	1.291 \| good	0.157 \| good
2025-07-18T21:00:00.000Z	49 \| good	9.345 \| good	41.311 \| good	32.125 \| good	0.798 \| good	1.183 \| good	0.156 \| good
2025-07-18T22:00:00.000Z	38 \| good	7.495 \| good	33.14 \| good	32.884 \| good	0.752 \| good	1.686 \| good	0.159 \| good
2025-07-18T23:00:00.000Z	38 \| good	7.056 \| good	31.188 \| good	32.081 \| good	0.705 \| good	2.189 \| good	0.163 \| good
2025-07-19T00:00:00.000Z	54 \| moderate	10.578 \| good	47.052 \| good	29.336 \| good	0.658 \| good	2.691 \| good	0.166 \| good
2025-07-19T01:00:00.000Z	49 \| good	9.201 \| good	41.068 \| good	34.823 \| good	0.646 \| good	5.503 \| good	0.19 \| good
2025-07-19T02:00:00.000Z	52 \| moderate	9.83 \| good	43.45 \| good	30.71 \| good	0.634 \| good	8.314 \| good	0.214 \| good
2025-07-19T03:00:00.000Z	52 \| moderate	10.17 \| good	45.261 \| good	28.354 \| good	0.621 \| good	11.126 \| good	0.238 \| good
2025-07-19T04:00:00.000Z	56 \| moderate	11.924 \| good	52.799 \| good	23.944 \| good	0.574 \| good	9.735 \| good	0.232 \| good
2025-07-19T05:00:00.000Z	62 \| moderate	14.722 \| fine	65.457 \| fine	20.84 \| good	0.528 \| good	8.344 \| good	0.226 \| good
2025-07-19T06:00:00.000Z	64 \| moderate	16.077 \| fine	71.525 \| fine	16.833 \| good	0.481 \| good	6.953 \| good	0.22 \| good
2025-07-19T07:00:00.000Z	62 \| moderate	14.944 \| fine	67.18 \| fine	15.084 \| good	0.649 \| good	6.227 \| good	0.223 \| good
2025-07-19T08:00:00.000Z	60 \| moderate	13.744 \| fine	61.409 \| fine	15.221 \| good	0.818 \| good	5.501 \| good	0.227 \| good
2025-07-19T09:00:00.000Z	56 \| moderate	11.948 \| good	53.952 \| good	16.176 \| good	0.987 \| good	4.775 \| good	0.23 \| good
2025-07-19T10:00:00.000Z	58 \| moderate	13.444 \| fine	60.888 \| fine	20.001 \| good	1.001 \| good	4.463 \| good	0.23 \| good
2025-07-19T11:00:00.000Z	56 \| moderate	12.447 \| fine	56.505 \| fine	16.653 \| good	1.016 \| good	4.152 \| good	0.23 \| good
2025-07-19T12:00:00.000Z	56 \| moderate	11.974 \| good	53.737 \| good	22.127 \| good	1.031 \| good	3.84 \| good	0.23 \| good
2025-07-19T13:00:00.000Z	58 \| moderate	12.552 \| fine	56.777 \| fine	27.481 \| good	0.839 \| good	3.055 \| good	0.223 \| good
2025-07-19T14:00:00.000Z	64 \| moderate	15.571 \| fine	69.144 \| fine	35.134 \| good	0.648 \| good	2.27 \| good	0.215 \| good
2025-07-19T15:00:00.000Z	64 \| moderate	15.539 \| fine	69.215 \| fine	37.746 \| good	0.457 \| good	1.485 \| good	0.207 \| good
2025-07-19T16:00:00.000Z	62 \| moderate	14.599 \| fine	65.134 \| fine	37.986 \| good	0.475 \| good	1.286 \| good	0.198 \| good
2025-07-19T17:00:00.000Z	56 \| moderate	12.331 \| fine	55.002 \| fine	38.396 \| good	0.494 \| good	1.087 \| good	0.19 \| good
2025-07-19T18:00:00.000Z	54 \| moderate	11.413 \| good	50.759 \| good	40.33 \| good	0.512 \| good	0.888 \| good	0.181 \| good
2025-07-19T19:00:00.000Z	56 \| moderate	11.664 \| good	51.126 \| good	41.094 \| good	0.479 \| good	0.922 \| good	0.176 \| good
2025-07-19T20:00:00.000Z	58 \| moderate	12.899 \| fine	58.715 \| fine	38.147 \| good	0.445 \| good	0.956 \| good	0.17 \| good
2025-07-19T21:00:00.000Z	58 \| moderate	13.117 \| fine	59.076 \| fine	38.146 \| good	0.412 \| good	0.991 \| good	0.164 \| good
2025-07-19T22:00:00.000Z	60 \| moderate	14.431 \| fine	64.791 \| fine	40.886 \| good	0.421 \| good	1.362 \| good	0.165 \| good

Pekin

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Pekin, Illinois

0.18ppm

How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Pekin, Illinois get updated?

Air quality updates for Pekin, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Pekin, Illinois?

Pekin, Illinois experienced its worst air quality at 10:00:00, 2025-07-16.

When was air quality in Pekin, Illinois the best over the past 24 hours?

The best air quality in Pekin, Illinois was observed at 07:00:00 on 2025-07-17.

What is the air quality in Pekin, Illinois right now?

The air quality in Pekin, Illinois right now is Good, with an AQI of 33.

What pollutant is most frequently found in Pekin, Illinois?

In Pekin, Illinois, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Pekin, Illinois is poor?

When air quality in Pekin, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Pekin, Illinois right now?

Pekin, Illinois currently has a PM_2.5 concentration of 5.605 μg/m³.

What is the current level of PM₁₀ in Pekin, Illinois?

Pekin, Illinois currently has a PM₁₀ concentration of 17.993 μg/m³.

What is the current level of carbon monoxide (CO) in Pekin, Illinois?

The current carbon monoxide (CO) level in Pekin, Illinois is 0.162 ppm.

What is the current level of sulfur dioxide (SO₂) in Pekin, Illinois?

The current sulfur dioxide (SO₂) concentration in Pekin, Illinois is 0.555 ppb.

What is the current level of ozone (O₃) in Pekin, Illinois?

Pekin, Illinois currently has an ozone (O₃) concentration of 33.99 ppm.

What is the current level of nitrogen dioxide (NO₂) in Pekin, Illinois?

The current level of nitrogen dioxide (NO₂) in Pekin, Illinois is 2.361 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-18T14:00:00.000Z	23 \| good	3.608 \| good	16.401 \| good	25.359 \| good	0.56 \| good	6.052 \| good	0.19 \| good
2025-07-18T15:00:00.000Z	24 \| good	3.797 \| good	17.233 \| good	26.154 \| good	0.803 \| good	5.993 \| good	0.161 \| good
2025-07-18T16:00:00.000Z	25 \| good	3.903 \| good	18.22 \| good	26.557 \| good	0.809 \| good	4.353 \| good	0.144 \| good
2025-07-18T17:00:00.000Z	24 \| good	4.262 \| good	21.289 \| good	26.348 \| good	1.06 \| good	4.65 \| good	0.156 \| good
2025-07-18T18:00:00.000Z	27 \| good	5.096 \| good	20.833 \| good	28.882 \| good	0.85 \| good	3.363 \| good	0.156 \| good
2025-07-18T19:00:00.000Z	29 \| good	4.81 \| good	21.448 \| good	30.546 \| good	0.849 \| good	4.085 \| good	0.191 \| good
2025-07-18T20:00:00.000Z	38 \| good	7.244 \| good	26.866 \| good	31.029 \| good	1.209 \| good	5.109 \| good	0.174 \| good
2025-07-18T21:00:00.000Z	38 \| good	7.12 \| good	25.069 \| good	32.602 \| good	1.159 \| good	5.454 \| good	0.174 \| good
2025-07-18T22:00:00.000Z	33 \| good	6.255 \| good	30.497 \| good	32.744 \| good	0.863 \| good	3.277 \| good	0.161 \| good
2025-07-18T23:00:00.000Z	38 \| good	6.845 \| good	32.325 \| good	38.255 \| good	0.7 \| good	1.992 \| good	0.179 \| good
2025-07-19T00:00:00.000Z	37 \| good	4.998 \| good	19.072 \| good	39.741 \| good	0.835 \| good	1.439 \| good	0.179 \| good
2025-07-19T01:00:00.000Z	38 \| good	6.637 \| good	31.347 \| good	38.488 \| good	0.728 \| good	3.808 \| good	0.179 \| good
2025-07-19T02:00:00.000Z	35 \| good	6.419 \| good	37.815 \| good	37.574 \| good	0.64 \| good	6.045 \| good	0.179 \| good
2025-07-19T03:00:00.000Z	38 \| good	7.163 \| good	26.125 \| good	30.559 \| good	0.612 \| good	7.777 \| good	0.161 \| good
2025-07-19T04:00:00.000Z	44 \| good	7.554 \| good	27.173 \| good	30.985 \| good	0.691 \| good	7.77 \| good	0.179 \| good
2025-07-19T05:00:00.000Z	38 \| good	7.107 \| good	40.556 \| good	24.173 \| good	0.804 \| good	6.414 \| good	0.179 \| good
2025-07-19T06:00:00.000Z	52 \| moderate	9.675 \| good	57.659 \| fine	25.881 \| good	0.599 \| good	8.112 \| good	0.179 \| good
2025-07-19T07:00:00.000Z	49 \| good	9.199 \| good	35.351 \| good	25.139 \| good	0.621 \| good	8.583 \| good	0.179 \| good
2025-07-19T08:00:00.000Z	38 \| good	6.753 \| good	27.45 \| good	23.179 \| good	0.639 \| good	7.012 \| good	0.179 \| good
2025-07-19T09:00:00.000Z	33 \| good	6.133 \| good	25.161 \| good	21.992 \| good	0.764 \| good	6.869 \| good	0.162 \| good
2025-07-19T10:00:00.000Z	49 \| good	8.547 \| good	38.45 \| good	24.859 \| good	0.493 \| good	6.118 \| good	0.162 \| good
2025-07-19T11:00:00.000Z	49 \| good	9.17 \| good	38.654 \| good	21.619 \| good	0.579 \| good	7.222 \| good	0.144 \| good
2025-07-19T12:00:00.000Z	38 \| good	7.192 \| good	25.218 \| good	19.086 \| good	0.657 \| good	6.797 \| good	0.179 \| good
2025-07-19T13:00:00.000Z	38 \| good	6.899 \| good	29.211 \| good	19.401 \| good	0.66 \| good	5.877 \| good	0.179 \| good
2025-07-19T14:00:00.000Z	44 \| good	8.342 \| good	36.619 \| good	17.874 \| good	0.64 \| good	5.653 \| good	0.179 \| good
2025-07-19T15:00:00.000Z	49 \| good	8.85 \| good	25.915 \| good	16.496 \| good	0.631 \| good	2.721 \| good	0.135 \| good
2025-07-19T16:00:00.000Z	49 \| good	8.724 \| good	25.973 \| good	18.165 \| good	0.712 \| good	4.095 \| good	0.179 \| good
2025-07-19T17:00:00.000Z	44 \| good	7.944 \| good	37.441 \| good	23.872 \| good	0.961 \| good	3.804 \| good	0.179 \| good
2025-07-19T18:00:00.000Z	27 \| good	4.882 \| good	22.822 \| good	27.02 \| good	1.092 \| good	4.096 \| good	0.152 \| good
2025-07-19T19:00:00.000Z	33 \| good	5.531 \| good	26.532 \| good	30.521 \| good	1.064 \| good	2.791 \| good	0.135 \| good
2025-07-19T20:00:00.000Z	30 \| good	4.312 \| good	17.769 \| good	31.758 \| good	0.879 \| good	2.442 \| good	0.117 \| good
2025-07-19T21:00:00.000Z	33 \| good	3.479 \| good	15.905 \| good	36.113 \| good	0.649 \| good	2.248 \| good	0.135 \| good
2025-07-19T22:00:00.000Z	34 \| good	3.647 \| good	15.532 \| good	37.167 \| good	0.638 \| good	3.321 \| good	0.135 \| good
2025-07-19T23:00:00.000Z	36 \| good	3.449 \| good	18.298 \| good	38.743 \| good	0.663 \| good	2.456 \| good	0.135 \| good
2025-07-20T00:00:00.000Z	36 \| good	3.686 \| good	26.683 \| good	39.248 \| good	0.638 \| good	2.073 \| good	0.152 \| good
2025-07-20T01:00:00.000Z	35 \| good	3.465 \| good	15.773 \| good	38.431 \| good	0.66 \| good	2.488 \| good	0.179 \| good
2025-07-20T02:00:00.000Z	31 \| good	4.357 \| good	26.134 \| good	33.712 \| good	0.76 \| good	2.834 \| good	0.179 \| good
2025-07-20T03:00:00.000Z	30 \| good	4.429 \| good	32.457 \| good	30.523 \| good	0.649 \| good	3.667 \| good	0.196 \| good
2025-07-20T04:00:00.000Z	33 \| good	5.908 \| good	32.506 \| good	24.137 \| good	0.641 \| good	6.258 \| good	0.25 \| good
2025-07-20T05:00:00.000Z	33 \| good	5.652 \| good	22.458 \| good	22.513 \| good	0.658 \| good	8.443 \| good	0.223 \| good
2025-07-20T06:00:00.000Z	46 \| good	6.56 \| good	50.243 \| good	18.774 \| good	0.644 \| good	6.103 \| good	0.206 \| good
2025-07-20T07:00:00.000Z	39 \| good	6.452 \| good	42.419 \| good	15.139 \| good	0.644 \| good	5.159 \| good	0.206 \| good
2025-07-20T08:00:00.000Z	33 \| good	6.492 \| good	28.434 \| good	14.856 \| good	0.476 \| good	5.425 \| good	0.251 \| good
2025-07-20T09:00:00.000Z	44 \| good	7.591 \| good	30.977 \| good	13.048 \| good	0.535 \| good	5.782 \| good	0.188 \| good
2025-07-20T10:00:00.000Z	38 \| good	6.642 \| good	37.304 \| good	12.147 \| good	0.524 \| good	6.004 \| good	0.144 \| good
2025-07-20T11:00:00.000Z	44 \| good	8.493 \| good	28.173 \| good	15.925 \| good	0.67 \| good	3.035 \| good	0.117 \| good
2025-07-20T12:00:00.000Z	33 \| good	5.81 \| good	22.229 \| good	12.864 \| good	0.634 \| good	1.613 \| good	0.117 \| good
2025-07-20T13:00:00.000Z	38 \| good	7.209 \| good	37.57 \| good	24.673 \| good	0.677 \| good	1.712 \| good	0.117 \| good
2025-07-20T13:00:00.000Z	33 \| good	5.81 \| good	22.229 \| good	12.864 \| good	0.634 \| good	1.613 \| good	0.117 \| good
2025-07-17T23:00:00.000Z	58 \| moderate	13.424 \| fine	60.454 \| fine	31.283 \| good	0.661 \| good	1.741 \| good	0.149 \| good
2025-07-18T00:00:00.000Z	66 \| moderate	16.56 \| fine	73.033 \| fine	32.665 \| good	0.631 \| good	2.055 \| good	0.15 \| good
2025-07-18T01:00:00.000Z	66 \| moderate	16.51 \| fine	72.825 \| fine	30.885 \| good	0.569 \| good	2.935 \| good	0.155 \| good
2025-07-18T02:00:00.000Z	58 \| moderate	13.264 \| fine	60.192 \| fine	30.297 \| good	0.506 \| good	3.815 \| good	0.16 \| good
2025-07-18T03:00:00.000Z	58 \| moderate	12.526 \| fine	56.741 \| fine	31.019 \| good	0.444 \| good	4.695 \| good	0.166 \| good
2025-07-18T04:00:00.000Z	56 \| moderate	11.537 \| good	51.13 \| good	30.357 \| good	0.7 \| good	4.827 \| good	0.167 \| good
2025-07-18T05:00:00.000Z	52 \| moderate	10.04 \| good	44.97 \| good	29.38 \| good	0.957 \| good	4.958 \| good	0.167 \| good
2025-07-18T06:00:00.000Z	44 \| good	8.366 \| good	37.028 \| good	25.422 \| good	1.213 \| good	5.089 \| good	0.168 \| good
2025-07-18T07:00:00.000Z	44 \| good	8.053 \| good	35.292 \| good	21.926 \| good	1.262 \| good	5.085 \| good	0.166 \| good
2025-07-18T08:00:00.000Z	38 \| good	7.385 \| good	32.332 \| good	20.156 \| good	1.31 \| good	5.08 \| good	0.164 \| good
2025-07-18T09:00:00.000Z	38 \| good	7.083 \| good	31.19 \| good	15.896 \| good	1.359 \| good	5.075 \| good	0.161 \| good
2025-07-18T10:00:00.000Z	33 \| good	5.798 \| good	25.233 \| good	8.904 \| good	1.304 \| good	5.212 \| good	0.162 \| good
2025-07-18T11:00:00.000Z	33 \| good	5.737 \| good	25.083 \| good	13.135 \| good	1.25 \| good	5.348 \| good	0.162 \| good
2025-07-18T12:00:00.000Z	33 \| good	6.382 \| good	28.256 \| good	14.021 \| good	1.195 \| good	5.485 \| good	0.162 \| good
2025-07-18T13:00:00.000Z	38 \| good	6.544 \| good	29.19 \| good	14.099 \| good	1.256 \| good	4.864 \| good	0.163 \| good
2025-07-18T14:00:00.000Z	44 \| good	7.87 \| good	34.312 \| good	16.193 \| good	1.316 \| good	4.242 \| good	0.164 \| good
2025-07-18T15:00:00.000Z	52 \| moderate	9.731 \| good	43.203 \| good	19.795 \| good	1.376 \| good	3.621 \| good	0.165 \| good
2025-07-18T16:00:00.000Z	49 \| good	8.947 \| good	39.414 \| good	19.933 \| good	1.334 \| good	2.917 \| good	0.164 \| good
2025-07-18T17:00:00.000Z	49 \| good	8.766 \| good	38.45 \| good	23.415 \| good	1.291 \| good	2.213 \| good	0.162 \| good
2025-07-18T18:00:00.000Z	44 \| good	8.047 \| good	35.233 \| good	25.639 \| good	1.248 \| good	1.508 \| good	0.16 \| good
2025-07-18T19:00:00.000Z	38 \| good	6.939 \| good	30.32 \| good	29.523 \| good	1.098 \| good	1.4 \| good	0.159 \| good
2025-07-18T20:00:00.000Z	44 \| good	8.457 \| good	37.202 \| good	33.054 \| good	0.948 \| good	1.291 \| good	0.157 \| good
2025-07-18T21:00:00.000Z	49 \| good	9.345 \| good	41.311 \| good	32.125 \| good	0.798 \| good	1.183 \| good	0.156 \| good
2025-07-18T22:00:00.000Z	38 \| good	7.495 \| good	33.14 \| good	32.884 \| good	0.752 \| good	1.686 \| good	0.159 \| good
2025-07-18T23:00:00.000Z	38 \| good	7.056 \| good	31.188 \| good	32.081 \| good	0.705 \| good	2.189 \| good	0.163 \| good
2025-07-19T00:00:00.000Z	54 \| moderate	10.578 \| good	47.052 \| good	29.336 \| good	0.658 \| good	2.691 \| good	0.166 \| good
2025-07-19T01:00:00.000Z	49 \| good	9.201 \| good	41.068 \| good	34.823 \| good	0.646 \| good	5.503 \| good	0.19 \| good
2025-07-19T02:00:00.000Z	52 \| moderate	9.83 \| good	43.45 \| good	30.71 \| good	0.634 \| good	8.314 \| good	0.214 \| good
2025-07-19T03:00:00.000Z	52 \| moderate	10.17 \| good	45.261 \| good	28.354 \| good	0.621 \| good	11.126 \| good	0.238 \| good
2025-07-19T04:00:00.000Z	56 \| moderate	11.924 \| good	52.799 \| good	23.944 \| good	0.574 \| good	9.735 \| good	0.232 \| good
2025-07-19T05:00:00.000Z	62 \| moderate	14.722 \| fine	65.457 \| fine	20.84 \| good	0.528 \| good	8.344 \| good	0.226 \| good
2025-07-19T06:00:00.000Z	64 \| moderate	16.077 \| fine	71.525 \| fine	16.833 \| good	0.481 \| good	6.953 \| good	0.22 \| good
2025-07-19T07:00:00.000Z	62 \| moderate	14.944 \| fine	67.18 \| fine	15.084 \| good	0.649 \| good	6.227 \| good	0.223 \| good
2025-07-19T08:00:00.000Z	60 \| moderate	13.744 \| fine	61.409 \| fine	15.221 \| good	0.818 \| good	5.501 \| good	0.227 \| good
2025-07-19T09:00:00.000Z	56 \| moderate	11.948 \| good	53.952 \| good	16.176 \| good	0.987 \| good	4.775 \| good	0.23 \| good
2025-07-19T10:00:00.000Z	58 \| moderate	13.444 \| fine	60.888 \| fine	20.001 \| good	1.001 \| good	4.463 \| good	0.23 \| good
2025-07-19T11:00:00.000Z	56 \| moderate	12.447 \| fine	56.505 \| fine	16.653 \| good	1.016 \| good	4.152 \| good	0.23 \| good
2025-07-19T12:00:00.000Z	56 \| moderate	11.974 \| good	53.737 \| good	22.127 \| good	1.031 \| good	3.84 \| good	0.23 \| good
2025-07-19T13:00:00.000Z	58 \| moderate	12.552 \| fine	56.777 \| fine	27.481 \| good	0.839 \| good	3.055 \| good	0.223 \| good
2025-07-19T14:00:00.000Z	64 \| moderate	15.571 \| fine	69.144 \| fine	35.134 \| good	0.648 \| good	2.27 \| good	0.215 \| good
2025-07-19T15:00:00.000Z	64 \| moderate	15.539 \| fine	69.215 \| fine	37.746 \| good	0.457 \| good	1.485 \| good	0.207 \| good
2025-07-19T16:00:00.000Z	62 \| moderate	14.599 \| fine	65.134 \| fine	37.986 \| good	0.475 \| good	1.286 \| good	0.198 \| good
2025-07-19T17:00:00.000Z	56 \| moderate	12.331 \| fine	55.002 \| fine	38.396 \| good	0.494 \| good	1.087 \| good	0.19 \| good
2025-07-19T18:00:00.000Z	54 \| moderate	11.413 \| good	50.759 \| good	40.33 \| good	0.512 \| good	0.888 \| good	0.181 \| good
2025-07-19T19:00:00.000Z	56 \| moderate	11.664 \| good	51.126 \| good	41.094 \| good	0.479 \| good	0.922 \| good	0.176 \| good
2025-07-19T20:00:00.000Z	58 \| moderate	12.899 \| fine	58.715 \| fine	38.147 \| good	0.445 \| good	0.956 \| good	0.17 \| good
2025-07-19T21:00:00.000Z	58 \| moderate	13.117 \| fine	59.076 \| fine	38.146 \| good	0.412 \| good	0.991 \| good	0.164 \| good
2025-07-19T22:00:00.000Z	60 \| moderate	14.431 \| fine	64.791 \| fine	40.886 \| good	0.421 \| good	1.362 \| good	0.165 \| good

Current air quality index in Pekin, Illinois today

Common air pollutants in Pekin, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near Pekin, Illinois

Air quality in nearby cities

East Peoria, Illinois

Peoria, Illinois

Morton, Illinois

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Canton, Illinois

Lincoln, Illinois

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Frequently asked questions

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Pekin, Illinois right now?

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